NZ$1,682 Cheap Flights Ottawa to Sydney (YOW-SYD)

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Ottawa International Airport to Sydney Airport was . Cheap tickets don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ottawa International Airport to Sydney Airport flights, you'll see a "no change fees" filter for you to select.

Ottawa to Sydney is around 15 900 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Throw in a couple of snacks to munch on throughout your trip too.

If you want to fly straight from Ottawa Intl. Airport to Kingsford Smith Intl. Airport (SYD), you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.

Tickets from Ottawa Intl. Airport to Sydney Airport are available up to a year before departure on Expedia. And although you may score fantastic last-minute deals, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.